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A new technique for quantitative determination of the active ingredient in pharmaceutical drug substance kemantane (5-hydroxyadamantan-2-one) using gas chromatography with a flame-ionization detector (GC-FID) was developed and validated. The solution. Bromophenol blue was performed on a WCOT fused silica capillary column (CP-WAX 52 CB, 50 m × 0.32 mm, 1.2-mm-thick layer of stationary phase). The optimum...
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